TitleShell Boring Polychaetes and the Oregon Oyster Aquaculture Industry: Spatial Distribution, Regulatory Actions, and Stakeholder Engagement
Publication TypeThesis
Year of Publication2021
AuthorsConsidine, Megan E.
Academic DepartmentCollege of Earth, Ocean, and Atmospheric Sciences. Marine Resource Management Program
DegreeM.S.
Pagination63 p.
Date Published2021
UniversityOregon State University
CityCorvallis, Or.
Type of WorkMasters Thesis
Call NumberOSU Libraries: Digital Open Access
KeywordsAnnelid worms, aquaculture, aquatic invertebrates, bivalves, Coos Bay, invasive species, mollusks, Mud blister worm = Polydora spp., Netarts Bay, oysters, Pacific oyster = Crassostrea gigas, Polychaetes, Tillamook Bay, Yaquina Bay
NotesIn 2020, an infestation of invasive shell-boring polychaete worms (mud-blister worms) was discovered in Puget Sound, providing the impetus for this study. While the boring done by the worms does not damage the quality of the oyster, it does affect its aesthetic appeal, and to some extent lowers productivity. In this Master’s thesis, the author endeavors to ascertain the distribution of mud blister worms in Oregon commercial oyster farms. The author also hoped to understand whether culture methods, seasonal changes and “oyster shell metrics” affect the prevalence of the worms. Finally, the author attempted to show if their findings and outreach could improve the management of oyster farms and resource management decisions. (p.10) Netarts Bay was found to be the most affected by the infestation.
URLhttps://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/nz806657t